CN205668507U - A kind of safety of school bus seat with buffer unit - Google Patents
A kind of safety of school bus seat with buffer unit Download PDFInfo
- Publication number
- CN205668507U CN205668507U CN201620421367.5U CN201620421367U CN205668507U CN 205668507 U CN205668507 U CN 205668507U CN 201620421367 U CN201620421367 U CN 201620421367U CN 205668507 U CN205668507 U CN 205668507U
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- CN
- China
- Prior art keywords
- buffer unit
- seat
- spring
- travelling carriage
- school bus
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Abstract
The utility model discloses a kind of safety of school bus seat with buffer unit, including seat main body, base, the first buffer unit and the second buffer unit；First buffer unit is disposed on base, and for buffering the motion of movable seat main body in a first direction；Second buffer unit, it is arranged on the first buffer unit, and for buffering the motion of movable seat main body in a second direction, first direction is the width of school bus car body, and second direction is the length direction of school bus car body.This utility model has the safety of school bus seat of buffer unit, by being provided for moveable seat is provided in a plurality of directions the buffer unit of cushioning effect, when anxious acceleration or anxious deceleration situations occur during driving of school bus, buffer unit plays cushioning effect, reduce the velocity of displacement of seat main body, reduce impulsive force, reduce the risk damaged, improve Ride safety, comfort level can also be improved simultaneously.
Description
Technical field
This utility model belongs to seating art field, and specifically, this utility model relates to a kind of having buffer unit
Safety of school bus seat.
Background technology
Safety is each family, school and social most concerned problem, and the seat that school bus uses first has to ensure
Be exactly safety.This just requires when school bus collides, and seat has enough intensity to ensure the safety of child, to alleviate
Child may injuries.
School bus, when colliding, bring to a halt or taking a sudden turn, can be experienced during children's ride-on and significantly lean forward, swings back or left
The right side is rocked, and safety is poor, easily causes injury；And owing to child height difference is big, fixation type safety band height is not enough to
Meet the demand of all children.
Utility model content
This utility model is intended at least to solve one of technical problem present in prior art.To this end, this utility model carries
For a kind of safety of school bus seat with buffer unit, it is therefore an objective to improve safety during children's ride-on, reduction damages
Risk.
To achieve these goals, the technical scheme that this utility model is taked is: a kind of school bus peace with buffer unit
Full seat, including:
Seat main body；
Base, it is arranged at the lower section of seat main body；
First buffer unit, it is arranged on base, and is used for buffering in a first direction the fortune of movable seat main body
Dynamic；And
Second buffer unit, it is arranged on the first buffer unit, and is used for buffering movable seat in a second direction
The motion of main body, second direction is perpendicular to first direction, and first direction is the width of school bus car body, and second direction is school bus
The length direction of car body.
Described seat main body includes the seat portion being connected with described second buffer unit and the back being connected with seat portion.
Described first buffer unit includes:
First guide rail, it is arranged on described base in the first direction；
First travelling carriage, it is connected with the first slide；
Second travelling carriage, it is connected with the first slide；
First spring stop, it is arranged between the first travelling carriage and the second travelling carriage；
First buffer spring, it is clipped between the first travelling carriage and the first spring stop；And
Second buffer spring, it is clipped between the second travelling carriage and the first spring stop.
Described first spring stop, described first buffer spring and described second buffer spring may be contained within described first and lead
In chute set in rail, the first buffer spring and the second buffer spring lay respectively at the side of the first spring stop.
Described second buffer unit includes:
Second guide rail, it is arranged on described first travelling carriage and described second travelling carriage in a second direction；
3rd travelling carriage, it is connected with the second slide and is connected with described seat portion；
4th travelling carriage, it is connected with the second slide and is connected with described seat portion；
Second spring stop, it is arranged between the 3rd travelling carriage and the 4th travelling carriage；
3rd buffer spring, it is clipped between the 3rd travelling carriage and the second spring stop；And
4th buffer spring, it is clipped between the 4th travelling carriage and the second spring stop.
Described second spring stop, described 3rd buffer spring and described 4th buffer spring may be contained within described second and lead
In chute set in rail, the 3rd buffer spring and the 4th buffer spring lay respectively at the side of the second spring stop.
The safety of school bus seat with buffer unit also includes being arranged on described back and consolidates on seat belt for regulating
The belt position adjusting apparatus of fixed position.
Described belt position adjusting apparatus includes the installing rack being connected with the inner frame at described back and is arranged at installation
Adjustable plate on frame, adjustable plate has multiple mount hole for being linked into seat belt.
There is the resiliency formula armrest system that the safety of school bus seat of buffer unit also includes being arranged on described back.
The safety of school bus seat with buffer unit also includes being arranged at the schoolbag frame below described seat portion.
This utility model has the safety of school bus seat of buffer unit, by being provided for moveable seat multiple
The buffer unit of cushioning effect is provided on direction, when anxious acceleration or anxious deceleration situations occur during driving of school bus, buffering dress
Putting performance cushioning effect, reduce the velocity of displacement of seat main body, reduce impulsive force, reduce the risk damaged, raising is taken
Safety, can also improve comfort level simultaneously.
Accompanying drawing explanation
This specification includes the following drawings, shown content respectively:
Fig. 1 is the structural representation of this utility model seat；
Fig. 2 is the structural representation of buffer unit；
Fig. 3 is the partial structurtes schematic diagram of the first buffer unit；
Fig. 4 is the partial structurtes schematic diagram of the second buffer unit；
Fig. 5 is the structural representation of ball clamping plate；
Fig. 6 is the structural representation of seat inner frame；
Fig. 7 is the structural representation of adjustable plate；
Fig. 8 is enlarged drawing at A in Fig. 6；
Fig. 9 is the structural representation of armrest system；
Figure 10 is the structural representation of armrest cover plate；
Figure is labeled as:
1, lower support leg；2, seat portion；3, back；4, the first buffer unit；41, the first guide rail；42, the first slide block；43, second
Slide block；44, the first supporting leg；45, the second supporting leg；46, the first buffer spring；47, the second buffer spring；48, the first spring stop；
49, big ball；410, little ball；411, ball clamping plate；5, the second buffer unit；51, the second guide rail；52, the 3rd slide block；53、
Four-slider；54, the 3rd supporting leg；55, the 4th supporting leg；56, the 3rd buffer spring；57, the 4th buffer spring；58, the second spring
Baffle plate；59, big ball；510, little ball；511, ball clamping plate；6, belt position adjusting apparatus；61, interior installing plate；62, outer
Installing plate；63, adjustable plate；64, mount hole；7, resiliency formula armrest system；71, disc type volute spring；72, handrail body；73、
Armrest support；74, rotating shaft；75, axle sleeve；76, gathering sill；77, lock pin；78, mounting post；79, back-moving spring；710, handrail lid
Plate；711, containing cavity；712, draw-in groove；8, schoolbag frame；9, safety belt lock catch；10, belt retractor；11, seat belt retainer ring.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is made the most in detail
Thin explanation, it is therefore an objective to help those skilled in the art design of the present utility model, technical scheme are had more complete, accurately and
Deep understanding, and contribute to its enforcement.
As shown in Figures 1 to 10, this utility model provides a kind of safety of school bus seat with buffer unit, including seat
Chair main body, base, the first buffer unit 4 and the second buffer unit 5.Seat main body includes a portion 2 and the back being connected with seat portion 2
3, base is disposed on the lower section in the seat portion 2 of seat main body；First buffer unit 4 is disposed on base, and for first
The motion of movable seat main body is buffered on direction；Second buffer unit 5, it is arranged on the first buffer unit 4, and is used for
The motion of movable seat main body is buffered in second direction.
Specifically, first direction is perpendicular to second direction, and first direction and second direction are horizontal direction, and first
Direction is the width of school bus car body, and second direction is the length direction of school bus car body.
First buffer unit 4, for reducing the shaking amplitude of seat on seat left and right directions, reduces seat main body horizontal
Velocity of displacement.As shown in Figures 2 and 3, this first buffer unit 4 include first guide rail the 41, first travelling carriage, the second travelling carriage,
First spring stop the 48, first buffer spring 46 and the second buffer spring 47, the first guide rail 41 is for being arranged at the end in the first direction
On seat, the first travelling carriage is to be slidably connected with the first guide rail 41, and the second travelling carriage is to be slidably connected with the first guide rail 41, the first bullet
Spring baffle plate 48 is disposed between the first travelling carriage and the second travelling carriage, and the first buffer spring 46 is to be clipped in the first travelling carriage and
Between one spring stop 48, the second buffer spring 47 is to be clipped between the second travelling carriage and the first spring stop 48.
As shown in Figures 2 and 3, the first travelling carriage is to be formed by connecting by the first slide block 42 and the first supporting leg 44, the first slide block
42 are arranged in the first guide rail 41 in set chute and are slidably connected with the first guide rail 41, the first supporting leg 44 for being vertically arranged, the
The lower end of one supporting leg 44 is fixing with the first slide block 42 to be connected, and upper end is connected with the second buffer unit 5.Second travelling carriage and first is slided
The structure of moving frame is similar to, and is to be formed by connecting by the second slide block 43 and the second supporting leg 45, and the second slide block 43 is arranged at the first guide rail 41
In set chute is slidably connected with the second guide rail 51, the second supporting leg 45 for being vertically arranged, the lower end of the second supporting leg 45 and the
Two slide blocks 43 are fixing to be connected, and upper end is connected with the second buffer unit 5.First spring stop the 48, first buffer spring 46 and second
In the chute that buffer spring 47 is set in may be contained within the first guide rail 41, the first buffer spring 46 and the second buffer spring 47 are respectively
It is positioned at the side of the first spring stop 48.First buffer spring 46 and the second buffer spring 47 are compression spring, preferably cylinder
Helical spring.First buffer spring 46 and the second buffer spring 47 are respectively used to apply to push away to the first slide block 42 and the second slide block 43
Dynamic first slide block 42 and the second slide block 43 are directed away from the direction of the first spring stop 48 and move such that it is able to the seat in movement
Chair main body plays cushioning effect, reduces seat main body velocity of displacement in a first direction.
As preferably, as in figure 2 it is shown, the first buffer unit 4 is provided with two on base in a second direction, two first
Buffer unit 4 is parallel setting.Base is to be made up of four lower support legs 1, four rectangular distributions of lower support leg 1, two first
First guide rail 41 of buffer unit 4 is individually fixed on two lower support legs 1.
As preferably, as shown in Figure 3 and Figure 5, the lateral wall of first slide block the 42, second slide block 43 and the first guide rail 41
Ball clamping plate 411 it are provided with between medial wall.The top being sheathed on the ball clamping plate 411 on the first slide block 42 is provided with and the first slide block
The little ball 410 that the lateral wall of 42 contacts with the medial wall of the first guide rail 41, the bottom of ball clamping plate 411 is provided with and the first slide block
The big ball 49 that the lateral wall of 42 contacts with the medial wall of the first guide rail 41.Same, it is sheathed on the ball on the second slide block 43
The top of clamping plate 411 is provided with the little ball 410 that the medial wall of the lateral wall with the second slide block 43 and the first guide rail 41 contacts, ball
The bottom of clamping plate 411 is provided with the big ball 49 that the medial wall of the lateral wall with the second slide block 43 and the first guide rail 41 contacts.
Second buffer unit 5, for reducing the shaking amplitude of seat on seat fore-and-aft direction, reduces seat main body longitudinally
Velocity of displacement.As shown in Figure 2 and Figure 4, this second buffer unit 5 include the second guide rail the 51, the 3rd travelling carriage, the 4th travelling carriage,
Second spring stop the 58, the 3rd buffer spring 56 and the 4th buffer spring 57, the second guide rail 51 is for being arranged at the in a second direction
On one supporting leg 44 and the second supporting leg 45, the 3rd travelling carriage is to be slidably connected with the second guide rail 51, and the 4th travelling carriage is to lead with second
Rail 51 is slidably connected, and the second spring stop 58 is disposed between the 3rd travelling carriage and the 4th travelling carriage, the 3rd buffer spring 56
Being to be clipped between the 3rd travelling carriage and the second spring stop 58, the 4th buffer spring 57 is to be clipped in the 4th travelling carriage and the second spring
Between baffle plate 58.
As shown in Figure 2 and Figure 4, the 3rd travelling carriage is to be formed by connecting by the 3rd slide block 52 and the 3rd supporting leg 54, the 3rd slide block
52 are arranged in the second guide rail 51 in set chute and are slidably connected with the second guide rail 51, the 3rd supporting leg 54 for being vertically arranged, the
The lower end of three supporting legs 54 is fixing with the 3rd slide block 52 to be connected, and upper end is fixing with seat portion 2 to be connected.4th travelling carriage and the 3rd travelling carriage
Structure be similar to, be to be formed by connecting by Four-slider 53 and the 4th supporting leg 55, Four-slider 53 is arranged at institute in the second guide rail 51
If chute in be slidably connected with the second guide rail 51, the 4th supporting leg 55 is for being vertically arranged, and the lower end of the 4th supporting leg 55 is sliding with the 4th
Block 53 is fixing to be connected, and upper end is fixing with seat portion 2 to be connected.Second spring stop the 58, the 3rd buffer spring 56 and the 4th buffer spring
57 may be contained within chute set in the second guide rail 51, and the 3rd buffer spring 56 and the 4th buffer spring 57 lay respectively at second
The side of spring stop 58.3rd buffer spring 56 and the 4th buffer spring 57 are compression spring, preferably cylindrically coiled spring.
3rd buffer spring 56 and the 4th buffer spring 57 are respectively used to apply to promote the 3rd to slide to the 3rd slide block 52 and Four-slider 53
Block 52 and Four-slider 53 are directed away from the direction of the second spring stop 58 and move such that it is able to play the seat main body in movement
To cushioning effect, reduce seat main body velocity of displacement in a second direction.
As preferably, as in figure 2 it is shown, the second buffer unit 5 is provided with two in the first direction, two the second buffer units
5 is parallel setting, and one of them second guide rail 51 is fixed on two the first supporting legs 44, and another one the second guide rail 51 is fixed
On two the second supporting legs 45.
As preferably, as shown in Figure 4 and Figure 5, lateral wall and second guide rail 51 of the 3rd slide block 52, Four-slider 53
Ball clamping plate 511 it are provided with between medial wall.The top being sheathed on the ball clamping plate 511 on the 3rd slide block 52 is provided with and the 3rd slide block
The little ball 510 that the lateral wall of 52 contacts with the medial wall of the second guide rail 51, the bottom of ball clamping plate 511 is provided with and the 3rd slide block
The big ball 59 that the lateral wall of 52 contacts with the medial wall of the second guide rail 51.Same, it is sheathed on the ball on Four-slider 53
The top of clamping plate 511 is provided with the little ball 510 that the medial wall with the lateral wall of Four-slider 53 and the second guide rail 51 contacts, ball
The bottom of clamping plate 511 is provided with the big ball 59 that the medial wall with the lateral wall of Four-slider 53 and the second guide rail 51 contacts.
As depicted in figs. 1 and 2, this utility model safety of school bus seat also include a portion that is arranged at 2 and the first guide rail 41 it
Between schoolbag frame 8, schoolbag frame 8 is also fixed by bolt be connected with the first supporting leg 44 and second supporting leg 45 of both sides.Schoolbag frame 8 is
For placing the school bag that child carries, reduce pressure for child by bus, save school bus inner space simultaneously.
As it is shown in figure 1, this utility model safety of school bus seat also includes being arranged on back 3 and for regulating seat belt
The belt position adjusting apparatus 6 of fixing point position, as shown in Figure 6 to 8, this belt position adjusting apparatus 6 includes and the back of the body
The installing rack that the inner frame in portion 3 connects and the adjustable plate 63 being arranged on installing rack, installing rack includes and the internal skeleton within back 3
Interior installing plate 61 that bridge joint touches and the outer installing plate 62 that be connected fixing with interior installing plate 61, the medial surface of interior installing plate 61 is and circle
The cambered surface of the inner frame contact of cylindricality, facilitates the installation of installing rack to fix, and installing rack is connected by bolt and inner frame are fixing.Adjust
Joint plate 63 is positioned at the outside in a portion 2, and is at the upper position in a portion 2, and adjustable plate 63 has multiple for being linked into seat belt
Mount hole 64, as shown in Figure 7 and Figure 8, the length direction of adjustable plate 63 is equal with the length direction at the back 3 of seat main body
OK, mount hole 64 is arranged on adjustable plate 63 along its length.For the ease of being linked into seat belt, corresponding individual on adjustable plate 63
Sidewall at mount hole 64 is provided with the opening allowing seat belt pass in and out mount hole 64, thus forms multiple hook on adjustable plate 63
Structure.In order to ensure Ride safety, the effect of seat belt is most important.But, the development degree of child is different, height differences
Greatly, individual security band height and position cannot meet demand completely.Therefore, by arranging belt position adjusting apparatus 6, permissible
Make the height adjustable of the upper fixing point of seat belt, with the use of satisfied different height children.
As it is shown in figure 1, this utility model safety of school bus seat also includes the resiliency formula armrest system being arranged on back 3
7, as shown in Figure 9 and Figure 10, this resiliency formula armrest system 7 includes armrest support 73, is rotatably arranged on armrest support 73
On handrail body 72 and the armrest cover plate 710 that is connected with handrail body 72.Handrail body 72 is string configuration, handrail body
72 are rotationally connected with armrest support 73 at one end through rotating shaft 74, and this end of handrail body 72 has a containing cavity 711, hold
Putting chamber 711 and form opening in the side of handrail body 72, armrest cover plate 710 is used for closing this opening.Containing cavity 711 is provided with
For handrail body 72 applies to make the disc type volute spring 71 of its active force rotated, one end of disc type volute spring 71 with hold up
Hands support 73 connects, and the other end is connected with rotating shaft 74, and rotating shaft 74 can be made when disc type volute spring 71 discharges to rotate, rotating shaft 74 from
And handrail body 72 synchronous rotary can be driven.
As shown in Figure 9 and Figure 10, resiliency formula armrest system 7 also includes for making handrail body 72 locking in the horizontal direction
Fixing lockable mechanism, this lockable mechanism includes the lock pin 77 being arranged at mounting post 78 in containing cavity 711, inserting in mounting post 78
With the back-moving spring 79 being sheathed in mounting post 78 and reset for lock pin 77.Lock pin 77 is T-type structure, in handrail body 72
End face be provided with connect with containing cavity 711 and allow lock pin 77 first end embed gathering sill 76, the length direction of gathering sill 76 with
The axis of mounting post 78 and rotating shaft 74 is parallel.Mounting post 78 is for being arranged on armrest cover plate 710 and for allowing the of lock pin 77
The hollow pipe that two ends insert, armrest support 73 is provided with the draw-in groove 712 allowing the 3rd end of lock pin 77 embed, the first end of lock pin 77
It is the opposed end laying respectively at the second end side with the 3rd end.Handrail body 72 is laid down when being in level, now locks
Pin 77 snaps in the draw-in groove 712 being positioned at below gathering sill 76, and back-moving spring 79 also pushes against lock pin 77 so that it is be in lockup state；
When handrail body 72 is rotated into vertical state towards rear by needs, stirs the lock pin 77 in gathering sill 76, make lock pin 77
Deviating from the draw-in groove 712 from armrest support 73 of the end, now handrail body 72 is unlocked, and the handrail body 72 after unblock is at dish
Automatically rotate towards rear under the effect of formula volute spring 71, until being rotated into vertical state.
Above in association with accompanying drawing, this utility model is exemplarily described.Obviously, this utility model implements not
Limited by aforesaid way.As long as have employed the various unsubstantialities that method of the present utility model design is carried out with technical scheme
Improvement；Or the most improved, above-mentioned design of the present utility model and technical scheme are directly applied to other occasion, all at this
Within the protection domain of utility model.
Claims (8)
1. a safety of school bus seat with buffer unit, it is characterised in that including:
Seat main body；
Base, it is arranged at the lower section of seat main body；
First buffer unit, it is arranged on base, and is used for buffering in a first direction the motion of movable seat main body；With
And
Second buffer unit, it is arranged on the first buffer unit, and is used for buffering movable seat main body in a second direction
Motion, second direction is perpendicular to first direction, and first direction is the width of school bus car body, and second direction is school bus car body
Length direction；
Described seat main body includes the seat portion being connected with described second buffer unit and the back being connected with seat portion, and seat sets below portion
There is schoolbag frame.
The safety of school bus seat with buffer unit the most according to claim 1, it is characterised in that described first buffering dress
Put and include:
First guide rail, it is arranged on described base in the first direction；
First travelling carriage, it is connected with the first slide；
Second travelling carriage, it is connected with the first slide；
First spring stop, it is arranged between the first travelling carriage and the second travelling carriage；
First buffer spring, it is clipped between the first travelling carriage and the first spring stop；And
Second buffer spring, it is clipped between the second travelling carriage and the first spring stop.
The safety of school bus seat with buffer unit the most according to claim 2, it is characterised in that described first spring catch
In the chute that plate, described first buffer spring and described second buffer spring are set in may be contained within described first guide rail, first
Buffer spring and the second buffer spring lay respectively at the side of the first spring stop.
The safety of school bus seat with buffer unit the most according to claim 2, it is characterised in that described second buffering dress
Put and include:
Second guide rail, it is arranged on described first travelling carriage and described second travelling carriage in a second direction；
3rd travelling carriage, it is connected with the second slide and is connected with described seat portion；
4th travelling carriage, it is connected with the second slide and is connected with described seat portion；
Second spring stop, it is arranged between the 3rd travelling carriage and the 4th travelling carriage；
3rd buffer spring, it is clipped between the 3rd travelling carriage and the second spring stop；And
4th buffer spring, it is clipped between the 4th travelling carriage and the second spring stop.
The safety of school bus seat with buffer unit the most according to claim 4, it is characterised in that described second spring catch
In the chute that plate, described 3rd buffer spring and described 4th buffer spring are set in may be contained within described second guide rail, the 3rd
Buffer spring and the 4th buffer spring lay respectively at the side of the second spring stop.
The safety of school bus seat with buffer unit the most according to claim 4, it is characterised in that also include being arranged at institute
State on back and for regulating the belt position adjusting apparatus of fixing point position on seat belt.
The safety of school bus seat with buffer unit the most according to claim 6, it is characterised in that described belt position
Adjusting apparatus includes the installing rack being connected with the inner frame at described back and the adjustable plate being arranged on installing rack, and adjustable plate has
Multiple mount holes for being linked into seat belt.
The safety of school bus seat with buffer unit the most according to claim 6, it is characterised in that also include being arranged at institute
State the resiliency formula armrest system on back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620421367.5U CN205668507U (en) | 2016-05-11 | 2016-05-11 | A kind of safety of school bus seat with buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620421367.5U CN205668507U (en) | 2016-05-11 | 2016-05-11 | A kind of safety of school bus seat with buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205668507U true CN205668507U (en) | 2016-11-02 |
Family
ID=57193986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620421367.5U Expired - Fee Related CN205668507U (en) | 2016-05-11 | 2016-05-11 | A kind of safety of school bus seat with buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205668507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624797A (en) * | 2018-12-04 | 2019-04-16 | 河北铠特农业机械有限公司 | A kind of hillside tractor seat automatic balancing arrangement |
-
2016
- 2016-05-11 CN CN201620421367.5U patent/CN205668507U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624797A (en) * | 2018-12-04 | 2019-04-16 | 河北铠特农业机械有限公司 | A kind of hillside tractor seat automatic balancing arrangement |
| CN109624797B (en) * | 2018-12-04 | 2020-11-24 | 河北铠特农业机械有限公司 | Automatic balancing device for mountain tractor seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20170511 |